package com.hmall.trade.listener;

import com.hmall.api.clients.PayClient;
import com.hmall.api.dto.OrderDetailDTO;
import com.hmall.api.dto.PayOrderDTO;
import com.hmall.trade.constants.MQConstants;
import com.hmall.trade.domain.po.Order;
import com.hmall.trade.service.IOrderService;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.amqp.rabbit.annotation.Exchange;
import org.springframework.amqp.rabbit.annotation.Queue;
import org.springframework.amqp.rabbit.annotation.QueueBinding;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.stereotype.Component;

import java.util.List;
import java.util.Map;

@Component
@RequiredArgsConstructor
@Slf4j
public class OrderDelayListener {

    private final IOrderService orderService;
    private final PayClient payClient;

    @RabbitListener(bindings = @QueueBinding(
            value = @Queue(value = MQConstants.DELAY_ORDER_QUEUE_NAME),
            exchange = @Exchange(name = MQConstants.DELAY_EXCHANGE_NAME, delayed = "true"),
            key = MQConstants.DELAY_ORDER_KEY
    ))
    public void orderDelayListener(Map<String, Object> map){
        Long orderId = (Long) map.get("orderId");
        List<OrderDetailDTO> detailDTOS = (List<OrderDetailDTO>) map.get("detailDTOS");
        log.info("接收到的detailDTOS:{}", detailDTOS);
        // 1.查询订单
        Order order = orderService.getById(orderId);
        // 2.检测订单状态，判断是否已支付
        if(order == null || order.getStatus() != 1){
            // 订单不存在或者已经处理
            return;
        }
        // 3.未支付，需要查询支付流水状态
        PayOrderDTO payOrder = payClient.queryPayOrderByBizOrderNo(orderId);
        // 4.判断是否支付
        if(payOrder != null && payOrder.getStatus() == 3){
            // 4.1.已支付，标记订单状态为已支付
            orderService.markOrderPaySuccess(orderId);
        }else{
            // 4.2.未支付，取消订单，恢复库存
            orderService.cancelOrder(orderId, detailDTOS);
        }



    }
}
